The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2019
Filed:
Sep. 14, 2015
Ls Mtron Ltd., Anyang-si, Gyeonggi-do, KR;
Ha-Young Lee, Suwon-si, KR;
Dong-Sup Kim, Anyang-si, KR;
Sang-Hyun Bae, Anyang-si, KR;
Ji-Eun Kang, Anyang-si, KR;
Dong-Il Shin, Suwon-si, KR;
Yu-Il Yoon, Seoul, KR;
Hyun-Seok Ko, Gunpo-si, KR;
Kyeong-Hoon Park, Ansan-si, KR;
LS MTRON LTD., Anyang-si, Gyeonggi-Do, KR;
Abstract
An electric energy storage device has an inner terminal disposed in a cylindrical metal case and connected to an electrode of a bare cell, wherein the inner terminal includes a plate-shaped terminal body having a circular outer circumference; at least one electrolyte impregnation hole formed through the terminal body in a thickness direction; a flange located at the outer circumference of the terminal body and extending perpendicular to a plane of the terminal body; and a spacer formed to protrude at a periphery of at least one impregnation hole among the impregnation holes or formed by protruding a part of the plane of the terminal body.